20532525

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{21059}}^1$

素因数の和:21085

約数の個数: 24

約数和(自身を含む): 36560160

約数和(自身を除く): 16027635

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 21059, 63177, 105295, 273767, 315885, 526475, 821301, 1368835, 1579425, 4106505, 6844175, 20532525]

約数ペア:

[(1, 20532525), (3, 6844175), (5, 4106505), (13, 1579425), (15, 1368835), (25, 821301), (39, 526475), (65, 315885), (75, 273767), (195, 105295), (325, 63177), (975, 21059)]